81323163

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 125414400

約数和(自身を除く): 44091237

約数列:

[1, 3, 9, 27, 29, 87, 261, 283, 367, 783, 849, 1101, 2547, 3303, 7641, 8207, 9909, 10643, 24621, 31929, 73863, 95787, 103861, 221589, 287361, 311583, 934749, 2804247, 3011969, 9035907, 27107721, 81323163]

約数ペア:

[(1, 81323163), (3, 27107721), (9, 9035907), (27, 3011969), (29, 2804247), (87, 934749), (261, 311583), (283, 287361), (367, 221589), (783, 103861), (849, 95787), (1101, 73863), (2547, 31929), (3303, 24621), (7641, 10643), (8207, 9909)]